The Introducer: Insert an Introducer comma where it belongs in the following sentence.
example:
Clearly, the concept of military culture encompasses the essence of military ethos and professionalism.
7.
With the increasing capability of anti-tank weapons and the strength of the defence it became clear by the mid-1930s that a better armoured tank would be required to operate in the enemy's main defensive area.
7.
With the increasing capability of anti-tank weapons and the strength of the defence, it became clear by the mid-1930s that a better armoured tank would be required to operate in the enemy's main defensive area.
